Directions: Click on "Chapter 1 - Part 2: Discussion Board" and then click the "Create Thread" button. How would you find the midpoint of a segment that has one endpoint at (0, 0)? Give an example using your method, and explain why your method works. Then reply to someone else's post and check their answer. If they made a mistake correct them 20 points​

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

113.42

i hope that is right.

step-by-step explanation:

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.